[dasher] Initialised potentially-unused variable bDidSomething. (Only a warning

[Patrick Welche <pwelche src gnome org>]

commit 6169b41d1b874500d0e128f299b04002bb851a81
Author: Alan Lawrence <acl33 inf phy cam ac uk>
Date:   Mon May 18 14:37:19 2009 +0100

    Initialised potentially-unused variable bDidSomething. (Only a warning
    on Mac OS X...)
---
 ChangeLog                        |    2 ++
 Src/DasherCore/DefaultFilter.cpp |    2 +-
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1ff7551..880a017 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,8 @@
 	* StylusFilter.{h,cpp}: KeyUp/Down were missing parameters, so were
 	not actually overriding corresponding methods in DefaultFilter.
 	* DasherView.{h,cpp}: Remove empty CDasherView::HandleEvent method.
+	* DefaultFilter.cpp: Initialised potentially-unused variable
+	bDidSomething.
 
 2009-05-16  Patrick Welche  <prlw1 cam ac uk>
 
diff --git a/Src/DasherCore/DefaultFilter.cpp b/Src/DasherCore/DefaultFilter.cpp
index 8e6620c..e96de85 100644
--- a/Src/DasherCore/DefaultFilter.cpp
+++ b/Src/DasherCore/DefaultFilter.cpp
@@ -41,7 +41,7 @@ bool CDefaultFilter::DecorateView(CDasherView *pView) {
 }
 
 bool CDefaultFilter::Timer(int Time, CDasherView *m_pDasherView, CDasherModel *m_pDasherModel, Dasher::VECTOR_SYMBOL_PROB *pAdded, int *pNumDeleted) {
-  bool bDidSomething;
+  bool bDidSomething = false;
   if (!GetBoolParameter(BP_DASHER_PAUSED))
   {
     myint iDasherX;